Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/transient/

webrtc/modules/audio_processing/transient/transient_detector.h

Index: webrtc/modules/audio_processing/transient/transient_detector.h
diff --git a/webrtc/modules/audio_processing/transient/transient_detector.h b/webrtc/modules/audio_processing/transient/transient_detector.h
index 3f96582aae6b53f08c4a9022663b281dd2fda015..dbd2ba5d68f9a124ff9bf5bb7317117dc0669566 100644
--- a/webrtc/modules/audio_processing/transient/transient_detector.h
+++ b/webrtc/modules/audio_processing/transient/transient_detector.h
@@ -12,8 +12,8 @@
 #define WEBRTC_MODULES_AUDIO_PROCESSING_TRANSIENT_TRANSIENT_DETECTOR_H_
 
 #include <deque>
+#include <memory>
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_processing/transient/moving_moments.h"
 #include "webrtc/modules/audio_processing/transient/wpd_tree.h"
 
@@ -55,14 +55,14 @@ class TransientDetector {
 
   size_t samples_per_chunk_;
 
-  rtc::scoped_ptr<WPDTree> wpd_tree_;
+  std::unique_ptr<WPDTree> wpd_tree_;
   size_t tree_leaves_data_length_;
 
   // A MovingMoments object is needed for each leaf in the WPD tree.
-  rtc::scoped_ptr<MovingMoments> moving_moments_[kLeaves];
+  std::unique_ptr<MovingMoments> moving_moments_[kLeaves];
 
-  rtc::scoped_ptr<float[]> first_moments_;
-  rtc::scoped_ptr<float[]> second_moments_;
+  std::unique_ptr<float[]> first_moments_;
+  std::unique_ptr<float[]> second_moments_;
 
   // Stores the last calculated moments from the previous detection.
   float last_first_moment_[kLeaves];